:root {
    --navy: #004595;
    --text-dark: #1D293D;
    --gray-line: #E2E8F0;
}

.main-header {
    background: #fff;
    padding: 15px 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
    margin-bottom: 60px; 
    border-radius: 25px;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
}

.logo img {
    height: 50px;
    width: auto;
}

#menu-toggle {
    display: none;
}

.nav-menu ul {
    list-style: none;
    display: flex;
    gap: 30px;
    margin: 0;
    padding: 0;
}

.nav-menu li {
    font-family: 'Roboto', sans-serif;
    color: var(--text-dark);
    font-weight: 500;
    cursor: pointer;
    font-size: 15px;
    transition: color 0.2s;
}

.nav-menu li:hover {
    color: var(--navy);
}

.dropdown::after {
    content: ' ⌵';
    font-size: 12px;
    vertical-align: middle;
}

.search-btn {
    background: #F1F5F9;
    padding: 10px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
}

.menu-icon {
    display: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
    z-index: 1100;
}

.menu-icon span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--text-dark);
    border-radius: 3px;
    transition: 0.3s;
}

@media (max-width: 768px) {
    .main-header {
        margin-bottom: 30px;
        padding: 10px 0;
    }

    .logo img {
        height: 40px;
    }

    .menu-icon {
        display: flex; 
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%; 
        width: 280px;
        height: 100vh;
        background: #fff;
        box-shadow: -5px 0 15px rgba(0,0,0,0.1);
        padding: 80px 30px;
        transition: 0.4s ease-in-out;
        z-index: 1050;
    }

    .nav-menu ul {
        flex-direction: column;
        gap: 25px;
    }

    .nav-menu li {
        font-size: 18px;
        width: 100%;
    }

    #menu-toggle:checked ~ .nav-menu {
        right: 0;
    }

    #menu-toggle:checked ~ .menu-icon span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    #menu-toggle:checked ~ .menu-icon span:nth-child(2) {
        opacity: 0;
    }
    #menu-toggle:checked ~ .menu-icon span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .menu-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0,0,0,0.4);
        z-index: 1040;
    }

    #menu-toggle:checked ~ .menu-overlay {
        display: block;
    }
}

.header-actions {
    display: flex;
    align-items: center;
}

.menu-icon {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.mobile-search-item {
    display: none;
}

@media (max-width: 768px) {
    .desktop-only {
        display: none;
    }

    .menu-icon {
        display: flex;
    }

    .mobile-search-item {
        display: block;
        margin-top: 20px;
        padding-top: 20px;
        border-top: 1px solid var(--gray-line);
    }

    .search-bar-mobile {
        display: flex;
        background: #F1F5F9;
        border-radius: 8px;
        padding: 5px 10px;
    }

    .search-bar-mobile input {
        border: none;
        background: transparent;
        width: 100%;
        padding: 8px;
        outline: none;
    }
}